CN108154801A - A kind of array substrate and display device - Google Patents
A kind of array substrate and display device Download PDFInfo
- Publication number
- CN108154801A CN108154801A CN201711334110.1A CN201711334110A CN108154801A CN 108154801 A CN108154801 A CN 108154801A CN 201711334110 A CN201711334110 A CN 201711334110A CN 108154801 A CN108154801 A CN 108154801A
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- CN
- China
- Prior art keywords
- metal routing
- array substrate
- inorganic layer
- substrate according
- display device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
Abstract
The invention discloses a kind of array substrate and display devices.The array substrate includes:Substrate;Inorganic layer is arranged in substrate;Metal routing is set on inorganic layer;Organic layer is covered on metal routing;Wherein, metal routing and/or inorganic layer are equipped with buckling performance reinforcement structure.Pass through above structure so that in curly course, bent area stress is released display device, reduces the damaged condition to display device, improves crimp property.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of array substrate and display device.
Background technology
With the development of display technology, flexible display apparatus is widely used.And Organic Light Emitting Diode (Organic
Light-Emitting Diode, OLED) display device, because it is made, light-weight, rollable, many advantages such as be easy to carry about with one,
Receive the extensive concern of people.And how flexible display apparatus improves rolling up for product as following mainstream development technology
The problem of bent aspect of performance, it appears particularly important.
Present inventor has found in long-term research and development, and in traditional display area, metal routing generally all uses
Linear design, this set are unfavorable for Flexible Displays.Meanwhile the rollable property of the inorganic layer in flexible substrates is compared to organic
For layer, hence it is evident that more inferior.
Invention content
The invention mainly solves the technical problem of providing a kind of array substrate and display devices so that display device is being rolled up
During song, bent area stress is released, and reduces the damaged condition to display device, improves crimp property.
In order to solve the above technical problems, one aspect of the present invention is:A kind of array substrate is provided, the array
Substrate includes:Substrate;Inorganic layer is arranged in substrate;Metal routing is set on inorganic layer;Organic layer is covered in metal and walks
On line;Wherein, metal routing and/or inorganic layer are equipped with buckling performance reinforcement structure.
In order to solve the above technical problems, another technical solution used in the present invention is:A kind of display device is provided, this is aobvious
Showing device includes the array substrate of above-mentioned any one.
The beneficial effects of the invention are as follows:The application by being equipped with buckling performance reinforcement structure in metal routing or inorganic layer,
So that display device, in curly course, bent area stress is released, reduce the damaged condition to display device, improve curling
Performance.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of array substrate of the present invention;
Fig. 2 is the overlooking the structure diagram of one embodiment of array substrate of the present invention;
Fig. 3 is the structure diagram of another embodiment of metal routing in Fig. 2;
Fig. 4 is the structure diagram of another embodiment of array substrate of the present invention;
Fig. 5 is metal routing and the close-up schematic view of one embodiment of organic layer in Fig. 4;
Fig. 6 is the structure diagram of one embodiment of display device of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
With reference to figure 1, Fig. 1 is the structure diagram of one embodiment of array substrate of the present invention.As shown in the figure, array substrate packet
It includes:Substrate 10, inorganic layer 11, metal routing 12 and organic layer 13, wherein, inorganic layer 11 is set on the substrate 10, and metal is walked
Line 12 is set on inorganic layer 11, and organic layer 13 is covered on metal routing 12.Metal routing 12 or inorganic layer 11 are equipped with bending
Performance reinforcement structure.Wherein, substrate 10 can be flexible base board made of polyimides (Polyimide), and inorganic layer 11 is by oxygen
SiClx (SiO2) or silicon nitride (SiNx) or silica (SiO2) and silicon nitride (SiNx) mixture composition, organic layer 13 can be with
For organic photoresist etc..In specific implementation process, in the case where design condition allows, by the shape, the face that change metal routing
Product and bending degree or the buckling performance for strengthening array substrate the methods of addition organic matter in inorganic layer, and then improve production
The volume property of product.Pass through above structure so that in curly course, bent area stress is released display device, is reduced to aobvious
The damaged condition of showing device improves crimp property.
With reference to figure 2, Fig. 2 is the overlooking the structure diagram of one embodiment of array substrate of the present invention.In the present embodiment, metal
Cabling is set as buckling performance reinforcement structure, and at least part undulate of metal routing is extended on inorganic layer 20.Further
, as shown in Fig. 2, metal routing includes 22 cabling of the first metal routing 21 and the second metal of transposition insulator setting.Wherein,
One metal routing, 21 undulate is laterally extended on inorganic layer 20, and 22 undulate of the second metal routing extends longitudinally in inorganic
On layer 20, the first metal routing 21 and the second metal routing 22 are arranged in a crossed manner on inorganic layer 20.Optionally, the first metal routing
21 include multiple widened sections 221 and bending part 222, the connection adjacent with bending part of multiple widened sections or interval setting,
By widening the area of metal routing and design bending degree so that in curly course, generated stress obtains metal in itself
To further release.
Optionally, the first metal routing 21 includes scan line, and the second metal routing 22 includes data line.Further,
One metal routing 21 metal routings, the second metal routing 22 metals can also can also be walked including XScan, EM etc. including Vdd etc.
Line.It, can be by above-mentioned first metal routing or the second metal under the premise of design condition is met in embodiments herein
Any one in cabling or two kinds are designed as wave-like, make metal routing in curly course, can discharge caused by it
Stress, and then reduce the damaged condition to display device, improve crimp property.
As shown in figure 3, in other embodiments, metal routing can be zigzag.Specifically, the first metal routing is in saw
Tooth form is laterally extended on inorganic layer, and the second metal routing indention is extended longitudinally on inorganic layer.Wherein, meeting design
Under the premise of condition, above-mentioned waveform, rectangle, zigzag or other figures can it is regularly arranged can also arbitrary arrangement, herein
Do not do any restrictions.With reference to figure 4, Fig. 4 is the structure diagram of another embodiment of array substrate of the present invention.In the present embodiment,
Inorganic layer 40 is set as buckling performance reinforcement structure.As shown in the figure, inorganic layer 40 is equipped with multiple borehole regions 43, and in borehole
Filling organic matter (not shown) in region 43, wherein, organic matter is photoresist, also referred to as photoresist, is that one kind is used for
Light-sensitive material in industrial process.Since the rollable property of organic layer is higher than inorganic layer, in the present embodiment, meeting
In the case of display device characteristic and design requirement, part inorganic layer is hollowed out, inserts organic substance, it is close to adjust inorganic layer pattern
While spending, the rollable property of inorganic layer is improved.In the specific implementation process of the present embodiment, borehole region 43 is arranged on correspondence
On inorganic layer between the first metal routing 41 and the second metal routing 42, covered with machine layer on the second metal routing 42
(not shown) so that the organic matter and the second metal routing 42 that organic layer is filled with borehole region 43, which form organic/metal/, to be had
Machine structure.
With reference to figure 5, Fig. 5 is metal routing and the close-up schematic view of one embodiment of organic layer in Fig. 4.Optionally, with
The width of 51 corresponding metal routing 52 of borehole region is less than the width in borehole region 51.As shown in the figure, borehole region 51 and gold
Belong to cabling 52 to partly overlap, when borehole region 51 is Chong Die with metal wire 52, the width a in borehole region 51 is more than metal routing 52
Width b.
Optionally, the distance between two neighboring borehole region 51 c is 20-30um.
By above structure, it can so that generated stress obtains a degree of metal routing in curly course
Release, reduces the damage to device, organic matter is added in inorganic layer, further improve the volume property of product, while increase battle array
The rollable number of row substrate.Above-mentioned array substrate can be used for flexible Organic Light Emitting Diode (Organic Light-
Emitting Diode, OLED) display device.With reference to figure 6, Fig. 6 is the structure diagram of one embodiment of display device of the present invention.
The invention also includes a kind of display devices 60, and in a specific embodiment, which includes above-mentioned described any
The array substrate 61 of structure.Concrete structure such as the respective embodiments described above, details are not described herein again.Wherein, it is aobvious in present embodiment
Showing device includes:Substrate;Inorganic layer is arranged in substrate;Metal routing is set on inorganic layer;Organic layer is covered in metal
On cabling;Wherein, metal routing and/or inorganic layer are equipped with buckling performance reinforcement structure.Optionally, metal routing is equipped with bending
Energy reinforcement structure is extended at least part undulate of metal routing on inorganic layer.Further, inorganic layer is equipped with bending
Performance reinforcement structure is equipped with multiple borehole regions for inorganic layer, and organic matter is filled in borehole region, and organic matter is photoresist
Material.Above-mentioned display device can be flexible active matrix organic light emission two level body AMOLED or flexible Organic Light Emitting Diodes
(Organic Light-Emitting Diode, OLED) display.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this
It is relevant to be directly or indirectly used in other for the equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of array substrate, which is characterized in that the array substrate includes:
Substrate;
Inorganic layer, setting is on the substrate;
Metal routing is set on the inorganic layer;
Organic layer is covered on the metal routing;
Wherein, the metal routing and/or the inorganic layer have buckling performance reinforcement structure.
2. array substrate according to claim 1, which is characterized in that the buckling performance reinforcement structure on the metal routing
For:
At least part undulate of the metal routing is extended on the inorganic layer.
3. array substrate according to claim 1, which is characterized in that the metal routing includes multiple widened sections and curved
Bent portions, the multiple widened section is adjacent with the bending part or is arranged at intervals.
4. array substrate according to claim 1, which is characterized in that the metal routing includes the of transposition insulator setting
One metal routing and the second metal routing.
5. array substrate according to claim 2, which is characterized in that first metal routing includes scan line, described
Second metal routing includes data line.
6. array substrate according to claim 1, which is characterized in that the inorganic layer is equipped with buckling performance reinforcement structure
For:
The inorganic layer is equipped with multiple borehole regions, and organic matter is filled in the borehole region.
7. array substrate according to claim 6, which is characterized in that the width of metal routing corresponding with the borehole region
Degree is less than the width in the borehole region.
8. array substrate according to claim 6, which is characterized in that be arranged at intervals between the multiple borehole region, institute
The distance between two neighboring borehole region is stated as 20-30um.
9. array substrate according to claim 7, which is characterized in that the organic matter is photoresist.
10. a kind of display device, which is characterized in that the display device includes the battle array described in any one in claim 1 to 9
Row substrate.
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CN201711334110.1A CN108154801A (en) | 2017-12-12 | 2017-12-12 | A kind of array substrate and display device |
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CN201711334110.1A CN108154801A (en) | 2017-12-12 | 2017-12-12 | A kind of array substrate and display device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109449190A (en) * | 2018-11-14 | 2019-03-08 | 京东方科技集团股份有限公司 | A kind of flexible display panels and OLED display |
CN109616493A (en) * | 2018-10-31 | 2019-04-12 | 武汉华星光电半导体显示技术有限公司 | Flexible display panels and display device |
CN109659337A (en) * | 2018-12-06 | 2019-04-19 | 武汉华星光电半导体显示技术有限公司 | Display panel |
CN109887956A (en) * | 2019-01-25 | 2019-06-14 | 武汉华星光电半导体显示技术有限公司 | Organic Light Emitting Diode flexible array substrate |
CN111627931A (en) * | 2020-05-28 | 2020-09-04 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and manufacturing method thereof |
US11443658B2 (en) | 2018-11-29 | 2022-09-13 | Kunshan Go-Visionox Opto-Electronics Co., Ltd | Flexible display panels, manufacturing methods thereof and flexible display apparatuses |
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CN104576959A (en) * | 2013-10-15 | 2015-04-29 | 三星显示有限公司 | Flexible organic light emitting diode display and manufacturing method thereof |
CN104934438A (en) * | 2015-04-24 | 2015-09-23 | 京东方科技集团股份有限公司 | Display substrate, preparation method thereof and display device |
CN106328810A (en) * | 2016-10-17 | 2017-01-11 | 武汉华星光电技术有限公司 | Flexible OLED substrate structure and the design method thereof |
CN106653815A (en) * | 2016-12-29 | 2017-05-10 | 上海天马微电子有限公司 | Organic light emitting display panel and manufacturing method therefor, and display apparatus |
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US20120062447A1 (en) * | 2010-09-10 | 2012-03-15 | Au Optronics Corporation | Flexible display panel |
CN104576959A (en) * | 2013-10-15 | 2015-04-29 | 三星显示有限公司 | Flexible organic light emitting diode display and manufacturing method thereof |
CN104934438A (en) * | 2015-04-24 | 2015-09-23 | 京东方科技集团股份有限公司 | Display substrate, preparation method thereof and display device |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN109616493A (en) * | 2018-10-31 | 2019-04-12 | 武汉华星光电半导体显示技术有限公司 | Flexible display panels and display device |
CN109449190A (en) * | 2018-11-14 | 2019-03-08 | 京东方科技集团股份有限公司 | A kind of flexible display panels and OLED display |
CN109449190B (en) * | 2018-11-14 | 2020-12-29 | 京东方科技集团股份有限公司 | Flexible display panel and OLED display device |
US11443658B2 (en) | 2018-11-29 | 2022-09-13 | Kunshan Go-Visionox Opto-Electronics Co., Ltd | Flexible display panels, manufacturing methods thereof and flexible display apparatuses |
CN109659337A (en) * | 2018-12-06 | 2019-04-19 | 武汉华星光电半导体显示技术有限公司 | Display panel |
CN109887956A (en) * | 2019-01-25 | 2019-06-14 | 武汉华星光电半导体显示技术有限公司 | Organic Light Emitting Diode flexible array substrate |
CN111627931A (en) * | 2020-05-28 | 2020-09-04 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and manufacturing method thereof |
CN111627931B (en) * | 2020-05-28 | 2023-04-07 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and manufacturing method thereof |
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Application publication date: 20180612 |
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